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From prabhu k <prabhu.fl...@gmail.com>
Subject Re: tail source exec unable to HDFS sink.
Date Fri, 21 Sep 2012 12:03:24 GMT
yes, i could not able to see data in HDFS, and i have appended new data,but
still I'm unable to see the data in HDFS /user directory.

Thanks,
Prabhu



On Thu, Sep 20, 2012 at 8:18 PM, Brock Noland <brock@cloudera.com> wrote:

> It actually looks like it's working. Are you sure no data is showing
> up in hdfs and that new data is being appended to the file you are
> tailing?
>
> On Thu, Sep 20, 2012 at 3:48 AM, prabhu k <prabhu.flume@gmail.com> wrote:
> > Hi Brock,
> >
> > I have changed, as per your suggestion,but still the issue same, script
> > seems stuck, pasted flume.log file.
> >
> > flume.log
> > ==========
> > 12/09/20 14:07:40 INFO lifecycle.LifecycleSupervisor: Starting lifecycle
> > supervisor 1
> > 12/09/20 14:07:40 INFO node.FlumeNode: Flume node starting - agent1
> > 12/09/20 14:07:40 INFO nodemanager.DefaultLogicalNodeManager: Node
> manager
> > starting
> > 12/09/20 14:07:40 INFO properties.PropertiesFileConfigurationProvider:
> > Configuration provider starting
> > 12/09/20 14:07:40 INFO lifecycle.LifecycleSupervisor: Starting lifecycle
> > supervisor 10
> > 12/09/20 14:07:40 INFO properties.PropertiesFileConfigurationProvider:
> > Reloading configuration file:conf/flume.conf
> > 12/09/20 14:07:40 INFO conf.FlumeConfiguration: Processing:HDFS
> > 12/09/20 14:07:40 INFO conf.FlumeConfiguration: Processing:HDFS
> > 12/09/20 14:07:40 INFO conf.FlumeConfiguration: Processing:HDFS
> > 12/09/20 14:07:40 INFO conf.FlumeConfiguration: Processing:HDFS
> > 12/09/20 14:07:40 INFO conf.FlumeConfiguration: Processing:HDFS
> > 12/09/20 14:07:40 INFO conf.FlumeConfiguration: Added sinks: HDFS Agent:
> > agent1
> > 12/09/20 14:07:40 INFO conf.FlumeConfiguration: Post-validation flume
> > configuration contains configuration  for agents: [agent1]
> > 12/09/20 14:07:40 INFO properties.PropertiesFileConfigurationProvider:
> > Creating channels
> > 12/09/20 14:07:40 INFO properties.PropertiesFileConfigurationProvider:
> > created channel MemoryChannel-2
> > 12/09/20 14:07:40 INFO sink.DefaultSinkFactory: Creating instance of sink
> > HDFS typehdfs
> >
> >
> > On Mon, Sep 17, 2012 at 8:01 PM, Brock Noland <brock@cloudera.com>
> wrote:
> >>
> >> Hi,
> >>
> >> I believe, this line:
> >> agent1.sinks.HDFS.hdfs.type = hdfs
> >>
> >> should be:
> >> agent1.sinks.HDFS.type = hdfs
> >>
> >> Brock
> >>
> >> On Mon, Sep 17, 2012 at 5:17 AM, prabhu k <prabhu.flume@gmail.com>
> wrote:
> >> > Hi Users,
> >> >
> >> > I have followed the below link for sample text file to HDFS sink using
> >> > tail
> >> > source.
> >> >
> >> >
> >> >
> http://cloudfront.blogspot.in/2012/06/how-to-use-host-escape-sequence-in.html#more
> >> >
> >> > I have executed flume-ng like as below command. it seems got stuck.
> and
> >> > attached flume.conf file.
> >> >
> >> > #bin/flume-ng agent -n agent1 -c /conf -f conf/flume.conf
> >> >
> >> >
> >> > flume.conf
> >> > ==========
> >> > agent1.sources = tail
> >> > agent1.channels = MemoryChannel-2
> >> > agent1.sinks = HDFS
> >> >
> >> > agent1.sources.tail.type = exec
> >> > agent1.sources.tail.command = tail -F
> >> >
> >> >
> /usr/local/flume_dir/flume/flume-1.2.0-incubating-SNAPSHOT/flume_test.txt
> >> > agent1.sources.tail.channels = MemoryChannel-2
> >> >
> >> > agent1.sources.tail.interceptors = hostint
> >> > agent1.sources.tail.interceptors.hostint.type =
> >> > org.apache.flume.interceptor.HostInterceptor$Builder
> >> > agent1.sources.tail.interceptors.hostint.preserveExisting = true
> >> > agent1.sources.tail.interceptors.hostint.useIP = false
> >> >
> >> > agent1.sinks.HDFS.hdfs.channel = MemoryChannel-2
> >> > agent1.sinks.HDFS.hdfs.type = hdfs
> >> > agent1.sinks.HDFS.hdfs.path = hdfs://<hostname>:54310/user
> >> >
> >> > agent1.sinks.HDFS.hdfs.fileType = dataStream
> >> > agent1.sinks.HDFS.hdfs.writeFormat = text
> >> > agent1.channels.MemoryChannel-2.type = memory
> >> >
> >> >
> >> >
> >> > flume.log
> >> > ==========
> >> > 12/09/17 15:40:05 INFO lifecycle.LifecycleSupervisor: Starting
> lifecycle
> >> > supervisor 1
> >> > 12/09/17 15:40:05 INFO node.FlumeNode: Flume node starting - agent1
> >> > 12/09/17 15:40:05 INFO nodemanager.DefaultLogicalNodeManager: Node
> >> > manager
> >> > starting
> >> > 12/09/17 15:40:05 INFO properties.PropertiesFileConfigurationProvider:
> >> > Configuration provider starting
> >> > 12/09/17 15:40:05 INFO lifecycle.LifecycleSupervisor: Starting
> lifecycle
> >> > supervisor 10
> >> > 12/09/17 15:40:05 INFO properties.PropertiesFileConfigurationProvider:
> >> > Reloading configuration file:conf/flume.conf
> >> > 12/09/17 15:40:05 INFO conf.FlumeConfiguration: Processing:HDFS
> >> > 12/09/17 15:40:05 INFO conf.FlumeConfiguration: Processing:HDFS
> >> > 12/09/17 15:40:05 INFO conf.FlumeConfiguration: Processing:HDFS
> >> > 12/09/17 15:40:05 INFO conf.FlumeConfiguration: Processing:HDFS
> >> > 12/09/17 15:40:05 INFO conf.FlumeConfiguration: Processing:HDFS
> >> > 12/09/17 15:40:05 INFO conf.FlumeConfiguration: Added sinks: HDFS
> Agent:
> >> > agent1
> >> > 12/09/17 15:40:05 WARN conf.FlumeConfiguration: Configuration empty
> for:
> >> > HDFS.Removed.
> >> > 12/09/17 15:40:05 INFO conf.FlumeConfiguration: Post-validation flume
> >> > configuration contains configuration  for agents: [agent1]
> >> > 12/09/17 15:40:05 INFO properties.PropertiesFileConfigurationProvider:
> >> > Creating channels
> >> > 12/09/17 15:40:05 INFO properties.PropertiesFileConfigurationProvider:
> >> > created channel MemoryChannel-2
> >> > 12/09/17 15:40:05 INFO nodemanager.DefaultLogicalNodeManager: Starting
> >> > new
> >> > configuration:{ sourceRunners:{tail=EventDrivenSourceRunner: {
> >> > source:org.apache.flume.source.ExecSource@c24c0 }} sinkRunners:{}
> >> >
> >> >
> channels:{MemoryChannel-2=org.apache.flume.channel.MemoryChannel@140c281}
> }
> >> > 12/09/17 15:40:05 INFO nodemanager.DefaultLogicalNodeManager: Starting
> >> > Channel MemoryChannel-2
> >> > 12/09/17 15:40:05 INFO nodemanager.DefaultLogicalNodeManager: Starting
> >> > Source tail
> >> > 12/09/17 15:40:05 INFO source.ExecSource: Exec source starting with
> >> > command:tail -F
> >> >
> >> >
> /usr/local/flume_dir/flume/flume-1.2.0-incubating-SNAPSHOT/flume_test.txt
> >> >
> >> > Please suggest and help me on this issue.
> >>
> >>
> >>
> >> --
> >> Apache MRUnit - Unit testing MapReduce -
> >> http://incubator.apache.org/mrunit/
> >
> >
>
>
>
> --
> Apache MRUnit - Unit testing MapReduce -
> http://incubator.apache.org/mrunit/
>

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